package javato.activetesting.threadrepro;

/**
 * Copyright (c) 2006-2009,
 * Koushik Sen    <ksen@cs.berkeley.edu>
 * All rights reserved.
 * <p/>
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * <p/>
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * <p/>
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * <p/>
 * 3. The names of the contributors may not be used to endorse or promote
 * products derived from this software without specific prior written
 * permission.
 * <p/>
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
public class RaceBreakpoint extends TwoThreadConditioner {
    private Object o;
    private final static int raceId = Integer.getInteger("threadrepro.raceid",1);

    public RaceBreakpoint(Object o) {
        this.o = o;
    }

    public RaceBreakpoint(Object o, int myId) {
        if (myId != raceId)
            setIgnoreWaitForTick(true);
        else
            this.o = o;
    }

    public RaceBreakpoint(Object o, int[] myIds) {
        for(int i=0;i<myIds.length;i++) {
            if (myIds[i] == raceId) {
                this.o = o;
                return;
            }
        }
        setIgnoreWaitForTick(true);
    }

    public boolean check(ThreadConditioner tc) {
        if (!(tc instanceof RaceBreakpoint)) return false;
        return o == ((RaceBreakpoint)tc).o;
    }
}
